Alejandro orozco. Endoscopy allows physicians to peer over the body’s passageways. Endoscopy may be the examination and inspection of the interior of body organs, joints or cavities via an endoscope. An endoscope is often a device that utilizes fiber optics and robust lens systems to deliver lighting and visualization of your interior of a joint. The a part of the endoscope inserted in to the body may very well be rigid or flexible, based on the operation.